Quiz Hard 2

Electronagitivity of oxygen is

Collodion or pyroxlin is

Which of the following is the basic indicator for titration of NH4OH with HCI?

Which metal can produce dihydrogen gas by reaction with dil. H2SO4?

If reaction A has an activation energy of 250 kJ and reaction B has an activation energy of 100 kJ, which of the following statements must be correct?

Hydrolysis of protiens gives

Arrangement of peptide chains of protien in space to form helix structure is refered to as

The study of ciled long peptide chains of protien to give 3-dimensional structure is study of

Colander stock is a process in paper making in which?

Organic farming is the technique of raising crops through uses of?

Which of the following techniques is used to separate a mixture of cations?

The substances added to the soil in very small amounts (about 6 grams to 200 grams per acre) are called

Relative order of acidity of oxy acid

Which of the following techniques is used to reduce the need for large volumes of organic solvents?

Which cast iron is hard and wear resistance?

What field of study encompasses the Procurement and production of metals?

Noble gases are sparingly soluble in water owing to

Methods used to ascent the series of aldoses is known as

The hybridization of S in SO2 is

Colour in transition metal compound is attributed to

When the concentration of reactant molecules is increased, the rate of reaction increases. The best explanation is: As the reactant concentration increases

Which one of the following sets of elements has the strongest tendency to form positive ions in gaseous state?

Given that a reaction absorbs enerpy and has an activation energy of 50 kJ/mol. which of the following statements are correct? (Hint: Draw the potential energy diagram.) 1. The reverse reaction has an activation energy equal to 50 kJ/mol 2. The reverse reaction has an activation energy less than 50 kJ/mol 3. The reverse reaction has an activation energy greater than 50 kJ/mol 4. The change in internal energy is less than zero. 5. The change in internal energy is greater than zero

In nucleosides the ring size of sugar and configuration at anomeric are respectively

The compound insoluble in acetic acid

The oxidation state of Pt in Xe+ [PtF6] - is

Used in TV sets and sound movies to give ready response to electric potential

The concept is also known as electron pair-donor acceptor system

Which of the following is renewable resource of energy?

Buffer solutions are used to